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Preamble:
Before I move over to my preamble, I’d like to give out a warm thank to Tatco Ma, the man behind LEAR, for providing me with a sample of the updated NS-U1 in-ears and NSC-03 cable free of charge in exchange for my honest, unbiased opinion.
LEAR, founded 2008 in Hong Kong by the Hong Kong Forever Source Digital, one of the most well-known local...” --HiFiChris

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I love to see well-established audio companies with a solid lineup on offer. Someone like Parasound, Sennheiser, or PSB will almost always have their bases covered with budget, midrange, and fairly expensive models to choose from. That's great because it allows access for all sort of folks, regardless of budget. But you know what I love even more than...” --project86

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Review LCM-A1d
I was watching LEAR for some time, particularly their range of custom headphones. LEAR has a good reputation in the field and turned heads with their innovations like the hybrid LCM-BD4.2. When they recently the LCM-A1d, a single dynamic driver custom IEM, whose sound signature is tunable via a integrated potentiometer and starts selling for 2’000 HKD (260 USD, ...” --cyph3r

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Introduction
LEAR (an acronym of "Listen & Learn Everything. Acoustic & Audio Revolution) is a Hong-Kong based audio-products manufacturer founded in 2008 (which has recently also opened an HQ in Japan). The company makes portable headphone amplifiers, some different types of cables and adapters and also custom-fit in-ear-monitors ("CIEMs"), but in the past, they've also made...” --ItsMeHere

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Lear LCM-2B
(all pictures can be clicked to open full sized version)
Custom IEMs these days come in all shapes and sizes. With literally dozens of manufacturers out there, one can choose from any number of configurations – acrylic or silicone, full shell or canal-sized, armature or dynamic driver (or combination of the two), single...” --project86

“A while ago, Lear from Hong Kong, a Head-Fi sponsor, launched BD4.2 in both universal and custom shell. Tatco, the CEO of Lear, decided to organize an Australian tour for LUF-BD4.2 and a few listeners didn’t leave positive feedbacks as well as people who tried demos in some audio shops.
Honestly, I had some questions and doubts before getting it. BD4.2 comes in two versions. LCM (Lear...” --MikePortnoy